TM 5-6115-627-14&P
Item
no.
19
Table 3-2. Operator/Crew Preventive Maintenance Checks and Services (PMCS) (cont).
B – Before
B
Interval
D
l
A
w
M
D - During
A – After
W – Weekly
M – Monthly
Item to be inspected.
Procedure: check for and have repaired,
filled, or adjusted as needed
GENERATOR SET GAGES AND INSTRUMENTS
(cont)
c.
d.
e.
Check that frequency meter (18) indicates
60 Hz (red line) when generator is operating
under load.
Check that kilowatt meter (19) reading does
not exceed 100%.
Check that A.C. ammeter (20) reading does not
exceed 100% of rated current or more than 5%
load difference between phases.
Equipment is not
ready/available if:
Correct frequency cannot be
maintained.
No indication when load
is applied.
3-12
